// Copyright 2017-2019 Elias Kosunen
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// This file is a part of scnlib:
//     https://github.com/eliaskosunen/scnlib

#include <scn/istream.h>
#include <scn/scn.h>
#include <fstream>
#include <iostream>

int main()
{
    std::string filename{};
    if (auto ret = scn::prompt("Path to file to read: ", "{}", filename)) {
        std::ifstream f(filename);
        auto stream = scn::make_stream(f);

        std::string word{};
        if ((ret = scn::scan(stream, "{}", word))) {
            std::cout << "First word of " << filename << ": " << word << '\n';
        }
    }
}
